What is difference between malloc()/free() and new/delete?
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Give an example of run-time polymorphism/virtual functions.
Explain the uses oof nested class?
What is null pointer and void pointer and what is their use?
What is time h in c++?
Should I learn c++ c?
What is the maximum value of a unsigned char a) 255 b) 256 c) 128
Should a constructor be public or private?
Define upcasting.
What is the difference between C and CPP?
Which is not an ANSII C++ function a) sin() b) tmpnam() c) kbhit()
What is heap sort in c++?
There are 100 students in a class. The management keep information in two tables. Those two tables are given like Roll no Name Age 001 ABC 15 002 XYZ 14 and Roll No Subject Marks 001 Math 75 001 Physics 55 002 Math 68 001 Hindi 69 They want the information like this Roll No Name Hindi Physics Math Total 001 ABC 69 55 75 199 002 XYZ 68 74 84 226 And Roll No Suject Highest 001 Math 98 007 Physics 84 021 Hindi 74 All 275 All information is kept in structure in main memory. You have to find last two tables.